Re Eureka :

Just located Bill Peach's ABC-TV series on the subject : "Peach's Gold - Eureka", 1983 - but sadly there only seems to be 2 x clips of 2 mins each, but better than nothing, eh!!

https://www.youtube.com/watch?v=jmE2Kn_RgzE

and

https://www.youtube.com/watch?v=Zr85FJ8QMik



R-J